-
公开(公告)号：KR101080439B1
公开(公告)日：2011-11-04
申请号：KR1020090031279
申请日：2009-04-10
Applicant: 성균관대학교산학협력단 , 대주전자재료 주식회사
Abstract: 본발명은 PDP(Plasma Display Panel) 보호막용 MgO계나노분말의제조방법에관한것으로서, (a) 마그네슘(Mg)의금속염수용액을고분자물질에함침시키는단계; 및 (b) 단계 (a)에서금속염수용액으로함침시킨고분자물질을실온의로 안에넣어 800 내지 1400 ℃까지가열시켜소성(calcination)시키는단계를포함하는것을특징으로하는 MgO 나노분말제조방법을포함하는방법에관한것이다. 이에따라, 저온에서균일한입자크기의 MgO계나노분말을수득할수 있으며, 상기나노입자를펠렛으로제조하여밀도를증가시킴으로써 PDP 보호막표면에불순물가스의부착을방지할수 있으므로, 이차전자방출량및 방전셀의휘도를증가시켜소비전력을절감할수 있다.
-
公开(公告)号：KR1020110011586A
公开(公告)日：2011-02-08
申请号：KR1020100072966
申请日：2010-07-28
Applicant: 성균관대학교산학협력단
CPC classification number: H01J9/227 , C09K11/7734 , H01J2329/20
Abstract: PURPOSE: A production method for oxynitride and nitride phosphors is provided to enable use for displays such as vacuum fluorescent displays(VFDs), field emission displays(FEDs) and LED display devices. CONSTITUTION: A production method for oxynitride and nitride phosphors comprises the steps of: dipping an aqueous solution including a metal source for forming oxynitride phosphors and silicon(Si) source in an organic polymer to obtain a first precursor; and plasticizing the first precursor at 800-1800 °C in a nitrogen-containing atmosphere to prepare oxynitride-based phosphor powder.
Abstract translation: 目的：提供氮氧化物和氮化物荧光体的制造方法，可用于真空荧光显示器（VFD），场发射显示器（FED）和LED显示装置等显示器。 构成：氮氧化物和氮化物荧光体的制造方法包括以下步骤：将含有用于形成氮氧化物荧光体的金属源和硅（Si）源的水溶液浸渍在有机聚合物中以获得第一前体; 并在800〜1800℃，在含氮气氛中使第一前体增塑以制备氮氧化物基荧光体粉末。
-
公开(公告)号：KR1020100112801A
公开(公告)日：2010-10-20
申请号：KR1020090031279
申请日：2009-04-10
Applicant: 성균관대학교산학협력단 , 대주전자재료 주식회사
CPC classification number: C01F5/02 , B82B3/00 , B82Y20/00 , C01P2004/38 , C01P2004/64 , H01J17/49
Abstract: PURPOSE: A method for manufacturing MgO nanopowder for PDP protection film is provided to prevent attachment of impure gas and to enhance secondary electron release amount and luminance of the discharge cell. CONSTITUTION: A method for manufacturing MgO nanopowder for PDP protection film comprises: a step of immersing metal salt solution of magnesium in a polymer material; a step of putting the immerged polymer material into a furnace of room temperature; and a step of heating and calcinating. The heating temperature is 800-1400°C. The polymer material is one selected from a group consisting of amorphous or crystalline cellulose, wood, pulp, acetate, and layon cellophane.
Abstract translation: 目的：提供一种用于制造用于PDP保护膜的MgO纳米粉末的方法，以防止不纯气体的附着，并提高放电单元的二次电子释放量和亮度。 构成：用于制造用于PDP保护膜的MgO纳米粉末的方法包括：将镁的金属盐溶液浸渍在聚合物材料中的步骤; 将浸没的聚合物材料放入室温炉中的步骤; 和加热和煅烧的步骤。 加热温度为800-1400℃。 聚合物材料是选自无定形或结晶纤维素，木材，纸浆，乙酸酯和层压玻璃纸的组中的一种。
-
公开(公告)号：KR1020100066085A
公开(公告)日：2010-06-17
申请号：KR1020080124734
申请日：2008-12-09
Applicant: 성균관대학교산학협력단
CPC classification number: C01F7/002 , B82Y20/00 , C01F7/02 , C01P2004/64 , H01J17/49
Abstract: PURPOSE: A method for manufacturing CaAlO nanopowder for PDP protective film is provided to reduce generation amount of HCl, NO_2, and SO_2 through additional thermal retreatment. CONSTITUTION: A method for manufacturing a CaAlO nanopowder for PDP protective film comprises: a step of immersing metal salt aqueoud solution of calcium and aluminum in polymers; a step of inputting the immersed material in a furnace at room temperature; a step of calcining at 500-1000°C and cooling; and a step of sintering at 1000-1400°C. The CaAlO nanopowder contains 10-15 mol% of calcium and 10-18 mol% of aluminum. The metal salt is selected from salt compound, nitrogen compound, sulfur compound, and phosphate compound.
Abstract translation: 目的：提供一种制备用于PDP保护膜的CaAlO纳米粉末的方法，以通过额外的热再处理来减少HCl，NO_2和SO_2的产生量。 构成：用于制造用于PDP保护膜的CaAlO纳米粉末的方法包括：将聚合物中的钙和铝的金属盐溶液浸入的步骤; 在室温下将浸渍材料输入炉中的步骤; 在500-1000℃下煅烧并冷却; 和在1000-1400℃下烧结的步骤。 CaAlO纳米粉末含有10-15mol％的钙和10-18mol％的铝。 金属盐选自盐化合物，氮化合物，硫化合物和磷酸盐化合物。
-
公开(公告)号：KR100912176B1
公开(公告)日：2009-08-14
申请号：KR1020070109859
申请日：2007-10-30
Applicant: 성균관대학교산학협력단
Abstract: 본 발명은 PDP(Plasma Display Panel) 보호막용 나노분말의 제조방법에 관한 것으로서, 질산칼슘(Ca(NO
3 )
2 4H
2 O) 및 질산알루미늄(Al(NO
3 )
3 9H
2 O)를 혼합한 금속염 수용액(몰비, 9≤Ca(NO
3 )
2 4H
2 O≤13 : 5≤Al(NO
3 )
3 9H
2 O≤9)을 고분자 소재에 함침시키는 단계; 상기 금속염 수용액이 함침된 고분자 소재를 건조한 후, 열처리하는 단계; 및 열처리하여 수득한 고분자 소재를 분쇄하여, 분말을 수득하는 단계를 포함하는 방법에 관한 것이다.
PDP(Plasma Display Panel), 유전체 보호막 분말, 질산칼슘, 질산알루미늄-
Patent Agency Ranking
公开(公告)号：KR1020090081879A
公开(公告)日：2009-07-29
申请号：KR1020080008030
申请日：2008-01-25
Applicant: 삼성전자주식회사 , 성균관대학교산학협력단
CPC classification number: H01L21/02381 , H01L21/02433 , H01L21/02458 , H01L21/02488 , H01L21/02491 , H01L21/02513 , H01L21/02516 , H01L21/0254 , H01L21/02609 , H01L21/02658
Abstract: A method for manufacturing a nitride semiconductor substrate is provided to obtain the nitride semiconductor substrate with a large diameter with a low cost. A hexagonal buffer layer(20) is formed on a surface(100) of a Si substrate(10). An epitaxial growth of a nitride semiconductor layer(30) is performed on the buffer layer. The buffer layer includes at least one of AlN, TiN, HfN, GaN, InN or ZrN. The formation step of the buffer layer includes a crystallization step by a thermal process of an amorphous layer formation step.
Abstract translation: 提供一种用于制造氮化物半导体衬底的方法以便以低成本获得具有大直径的氮化物半导体衬底。 在Si衬底（10）的表面（100）上形成六边形缓冲层（20）。 在缓冲层上进行氮化物半导体层（30）的外延生长。 缓冲层包括AlN，TiN，HfN，GaN，InN或ZrN中的至少一种。 缓冲层的形成步骤包括通过非晶层形成步骤的热处理的结晶步骤。
-
公开(公告)号：KR1020090080680A
公开(公告)日：2009-07-27
申请号：KR1020080006575
申请日：2008-01-22
Applicant: 성균관대학교산학협력단
CPC classification number: C01G23/006 , B82Y30/00 , B82Y40/00 , C01P2004/64
Abstract: Provided is a method for preparing barium titanate nano powder for MLCC(multi layer ceramic capacity) in no need of time-consuming processes such as a mixing, drying, calcining and crushing process. A method for preparing barium titanate nano powder for MLCC(multi layer ceramic capacity) comprises: a first step of preparing a mixed solution of barium metal salt solution and a titanium metal salt solution and dipping into a polymer; a second step of drying the polymer and thermally treating it; and a third step of crushing the thermally treated polymer to obtain powder. The barium metal salt solution represents one material selected from the group consisting of BaCl2, Ba(OH)2, Ba(ClO3)2 and Ba(NO3)2.
Abstract translation: 提供了一种不需要诸如混合，干燥，煅烧和破碎过程的耗时的方法制备用于MLCC的钛酸钡纳米粉末（多层陶瓷容量）的方法。 一种制备用于MLCC的钛酸钡纳米粉末（多层陶瓷容量）的方法包括：制备钡金属盐溶液和钛金属盐溶液的混合溶液并浸渍到聚合物中的第一步骤; 干燥聚合物并对其进行热处理的第二步骤; 以及粉碎所述热处理聚合物以获得粉末的第三步骤。 钡金属盐溶液代表选自BaCl 2，Ba（OH）2，Ba（ClO 3）2和Ba（NO 3）2的一种材料。
-
-
-
公开(公告)号：KR101890751B1
公开(公告)日：2018-08-22
申请号：KR1020120098485
申请日：2012-09-05
Applicant: 삼성전자주식회사 , 성균관대학교산학협력단
CPC classification number: H01L29/0684 , B82Y10/00 , H01L21/02458 , H01L21/02472 , H01L21/02483 , H01L21/02488 , H01L21/02513 , H01L21/0254 , H01L21/02639 , H01L21/02658 , H01L29/0665 , H01L29/122 , H01L29/127 , H01L29/2003 , H01L33/007 , H01L33/12
Abstract: 질화물반도체디바이스및 그제조방법이개시된다. 개시된질화물반도체디바이스는, 기판과, 기판상의서로다른재질의제1나노입자와제2나노입자의나노복합체를포함하는전위제어층, 전위제어층상에형성되는질화물반도체층을포함한다.
-
-
-
-
-
-
-
-
-
Search Results
108
records
(took 0.02 seconds)
